Pith Number

pith:H4SIQ34M

pith:2010:H4SIQ34MLFMH6R3FJRPU5M4MVY

not attested not anchored not stored refs pending

The Abnormally Weighting Energy Hypothesis: The origin of the cosmic acceleration

A. Fuzfa, J.-M. Alimi

arxiv:1002.4721 v1 · 2010-02-25 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4SIQ34MLFMH6R3FJRPU5M4MVY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:08:56.941366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f24886f8c59587f47654c5f4eb38cae068f67c500c73f962340b7cda662d2e3

Aliases

arxiv: 1002.4721 · arxiv_version: 1002.4721v1 · doi: 10.48550/arxiv.1002.4721 · pith_short_12: H4SIQ34MLFMH · pith_short_16: H4SIQ34MLFMH6R3F · pith_short_8: H4SIQ34M

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/H4SIQ34MLFMH6R3FJRPU5M4MVY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3f24886f8c59587f47654c5f4eb38cae068f67c500c73f962340b7cda662d2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59abbf5af405795ddef87f907670e3028f399fdd8fea74652b13271e2fa1f06f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-25T09:35:55Z",
    "title_canon_sha256": "b33f578bb926b66e80630a669769594e0271ecac882cad020ae8a09d3083f08a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4721",
    "kind": "arxiv",
    "version": 1
  }
}